CN217440540U - Package circle pivot, folding casing and electronic equipment - Google Patents

fig. 3 is a schematic structural view of a wrapping circle rotating shaft provided in

2 of the present invention;

fig. 4 and 5 are schematic structural views of a second torsion assembly provided in

2 of the present invention;

Referring to fig. 1, the present embodiment provides a foldable enclosure, which includes a first housing 1, a

2 and a

3, wherein the first housing 1 is connected to a shaft bearing 31 in the

3, the

2 is connected to a

32 in the wrapping

3, and the first housing 1 can rotate relative to the

2 based on the wrapping

3. In addition, the first casing 1 may further include a first plate and a second plate, and the first plate and the second plate are connected by a rotating shaft mechanism, so that the second plate can rotate relative to the first plate; the specific structure of the rotating shaft mechanism can be any one which can be applied to the scene in the prior art, does not belong to the protection focus of the application, and is not described in detail.

The embodiment also provides an electronic device, which also comprises a wrapping

3, and in addition, the electronic device also comprises a first body and a second body, and similar to the folding machine shell, the first body in the electronic device is connected with a rotating shaft bearing 31 in the wrapping

3, the second body is connected with a

32 in the wrapping

3, and based on the wrapping

3, the first body can rotate relative to the second body.

Referring to fig. 2, a wrapping-

3 provided in this embodiment includes: a spindle bearing 31, a

32, a

33 and a

34.

As shown in fig. 2, the

32 is disposed around the shaft bearing 31, specifically, the

32 may be a covering open structure, that is, it has an opening, and at this time, an

32a (the

2/the second body is connected to the

32 a) may be extended from the opening of the

32; the

32 may be a sleeve structure that completely covers the shaft bearing 31, and in this case, the

32a may extend from an outer wall of the sleeve structure.

As shown in fig. 2, the

33 is sleeved outside the rotating shaft bearing 31, and the

33 includes a first concave-

331 and a second concave-

332, the first concave-

331 is fixedly connected with the

32, the second concave-

332 rotates synchronously with the rotating shaft bearing 31, and the second concave-

332 abuts against the

34; the

34 has a first torsion force generated when the convex portion of the second concave-

332 and the concave portion of the first concave-

331 are abutted, and a second torsion force generated when the convex portion of the second concave-

332 and the convex portion of the first concave-

331 are abutted (the second torsion force is greater than the first torsion force).

Specifically, the first concave-

331 is close to the end of the

32, and the

32 is close to the end of the first concave-

331, and the

3312 and the

322 are respectively provided in match, and the first concave-

331 and the

32 are fixedly connected through the

3312 and the

322. As shown in fig. 2, a

3312 may be disposed at an end of the first concave-

331 near the

32, and a

322 corresponding to the

3312 may be disposed on the enveloping

32, so as to fixedly connect the first concave-

331 and the enveloping

32. Of course, the

3312 may be disposed on the enveloping

32, and the

322 may be disposed on the first

331.

Specifically, as shown in fig. 2, in order to limit the rotation angle of the rotating shaft bearing 31, a

323 may be further disposed at an end of the

32 away from the first

331, and a

311 corresponding to the

323 is disposed on the rotating shaft bearing 31, and the

323 and the

311 cooperate to limit the rotation angle of the rotating shaft bearing 31.

Specifically, the

34 may include several clips.

In the present embodiment, the first

331 of the

33 is directly and fixedly connected to the

32, instead of additionally providing a fixing member for the first

331, so that the compactness of the rounding rotating

3 can be improved, the volume thereof can be reduced, and the portability thereof can be improved; the

33 is provided with the first concave-

331 and the second concave-

332 which are matched with each other, and the

34 which is abutted against the second concave-

332 is provided, so that the

34 can provide a larger second torsion when the convex part of the second concave-

332 is abutted against the convex part of the first concave-

331, and the torsion requirement when the rotating shaft bearing 31 rotates is met.

Referring to fig. 3-6, another wrapping-circle rotating

3 provided in the present embodiment is provided, where the wrapping-circle rotating

3 includes: a spindle bearing 31, a

32, a

33, a

34 and a

35.

As shown in fig. 3 and 5, the

32 is disposed around the rotating shaft bearing 31, specifically, the

32 may be a covering open structure, that is, it has an opening (as shown in fig. 5), and at this time, an

32a (the

2/the second body is connected to the

32 a) may be extended from the opening of the

32; the

32 may be a sleeve structure that completely covers the shaft bearing 31, and in this case, a

32a may extend from an outer wall of the sleeve structure.

As shown in fig. 3, the

33 is sleeved outside the rotating shaft bearing 31, and the

33 includes a first concave-

331 and a second concave-

332, the first concave-

331 is fixedly connected with the

32, the second concave-

332 rotates synchronously with the rotating shaft bearing 31, and the second concave-

332 abuts against the

34; the

34 has a first torsion force generated when the convex portion of the second concave-

332 and the concave portion of the first concave-

331 are abutted, and a second torsion force (the second torsion force is larger than the first torsion force) generated when the convex portion of the second concave-

332 and the convex portion of the first concave-

331 are abutted.

Specifically, the first concave-

331 is close to the end of the

32, and the

32 is close to the end of the first concave-

331, and the

3312 and the

322 are respectively provided in match, and the first concave-

331 and the

32 are fixedly connected through the

3312 and the

322. As shown in fig. 3, a

322 may be formed at an end of the first concave-convex 331 near the rounding 32, and a

3312 corresponding to the

3312 may be formed on the rounding 32, so as to fixedly connect the first concave-convex 331 and the rounding 32. Of course, the

3312 may be disposed on the first concave-

331, and the

322 may be disposed on the

32.

As shown in fig. 3 to 5, the first concave-

331 has a mounting cavity therein, and the

35 is disposed in the mounting cavity; the

35 includes a fixed

351 and a

352, wherein the fixed

351 is sleeved outside the rotating shaft bearing 31 and rotates synchronously with the rotating shaft bearing 31, a first end of the

352 is fixedly connected with the fixed

351, and a second end of the torsion spring is fixedly connected with the

32.

Specifically, the fixed

351 is provided with a first fixed

3511, a first end of the

352 abuts against a groove wall of the first fixed

3511, and when the rotating shaft bearing 31 rotates, the groove wall pushes the first end to rotate the

352. In the present application, the

3511 may be provided in two or more than two, so that the initial amount of deformation of the torsion spring 352 (the amount of deformation when the rotary shaft bearing 31 is not rotated) may be adjusted by fixing the first end of the

352 in the different

3511.

Specifically, the wrapping

32 is provided with a

321, and the second end of the

352 is hooked on the

321. In the present application, the first fixing block may be disposed on a portion of the wrapping

32 covering the rotating shaft bearing 31, or may be disposed on the mounting

32a (fig. 4 and 5 illustrate the case as an example). In this application, the first

331 is provided with a

3311, the

3311 has a groove corresponding to the second end of the

352, and when the first fixing block is disposed adjacent to the first

331 in order to improve the structural compactness of the entire wrap

3 and reduce the volume thereof, the

3311 further has a groove corresponding to the first fixing block, that is, as shown in fig. 6, the

3311 corresponding to the first fixing block and the

3311b corresponding to the second end of the

352 are included in the

3311.

Specifically, as shown in fig. 3, in order to limit the rotation angle of the rotating shaft bearing 31, a

323 may be further disposed at an end of the enveloping

32 away from the first

331, and a

311 corresponding to the

323 may be disposed on the rotating shaft bearing 31, where the

323 and the

311 cooperate to limit the rotation angle of the

31.

In the round-covered

3, the first

331 in the torque

33 is directly and fixedly connected with the

32, and a fixing part of the first

331 is not additionally arranged, so that the compactness of the round-covered

3 can be improved, the volume of the round-covered rotating shaft is reduced, and the portability of the round-covered rotating shaft is improved; the

33 includes the first concave-

331 and the second concave-

332 which are matched with each other, and the

34 is disposed to abut against the second concave-

332, so that the

34 can provide a larger second torsion when the convex portion of the second concave-

332 abuts against the convex portion of the first concave-

331, and the torsion requirement when the rotating shaft bearing 31 rotates is met.

In addition, the

35 is arranged in the installation cavity in the first concave-

331, and the main element generating torsion in the

35 is the

352, so that the torsion generated by the round-covered

3 when the rotating shaft bearing 31 starts rotating is smaller, and the generated torsion is gradually increased along with the increase of the rotating angle of the rotating shaft bearing 31, thereby achieving the effect of light opening and heavy closing, and meeting the use requirement that the current user can open the electronic product by one hand and has good hovering effect after opening a certain angle.

1. A round-covered rotating shaft is characterized by comprising:

the rotating shaft bearing and the wrapping circle are annularly arranged outside the rotating shaft bearing;

the torsion adjusting assembly is sleeved outside the rotating shaft bearing; the torsion adjusting assembly comprises a first concave cam and a second concave cam, the first concave cam is fixedly connected with the wrapping circle, the second concave cam and the rotating shaft bearing synchronously rotate, and the second concave cam is abutted to the first torsion assembly; the first torsion assembly has a first torsion force generated when the convex portion of the second concave-convex wheel abuts against the concave portion of the first concave-convex wheel, and a second torsion force generated when the convex portion of the second concave-convex wheel abuts against the convex portion of the first concave-convex wheel.

2. The cycloidal shaft of claim 1 wherein the first concavo-convex wheel has a mounting cavity therein, and a second torsion assembly is disposed in the mounting cavity;

the second torsion assembly includes:

the fixed wheel is sleeved outside the rotating shaft bearing and synchronously rotates with the rotating shaft bearing;

and the first end of the torsion spring is fixedly connected with the fixed wheel, and the second end of the torsion spring is fixedly connected with the wrapping circle.

3. The revolving shaft according to claim 2, wherein the fixed wheel has a first fixed groove, the first end of the torsion spring abuts against a groove wall of the first fixed groove, and when the revolving shaft bearing rotates, the groove wall pushes the first end to rotate the torsion spring.

4. The revolving shaft according to claim 2 or 3, wherein the circle is provided with a first fixing protrusion, and the second end of the torsion spring is hooked on the first fixing protrusion.

5. The wrapping ring rotating shaft according to claim 4, wherein the wrapping ring is of a wrapping type open structure, a mounting portion extends from an opening of the wrapping ring, and the first fixing block is arranged on the mounting portion.

6. The round-covered rotating shaft as claimed in claim 5, wherein the first concave-convex wheel is provided with a clearance groove, and the clearance groove comprises a first groove corresponding to the first fixing block and a second groove corresponding to the second end of the torsion spring.

7. The rounding spindle of claim 1 or 2, wherein the first cam and the rounding are provided with a second fixing protrusion and a second fixing groove respectively, the second fixing protrusion and the second fixing groove being matched with each other, the first cam and the rounding being fixedly connected with each other through the second fixing protrusion and the second fixing groove.

8. The wrapping circle rotating shaft according to claim 1 or 2, wherein a first limiting block is arranged at an end of the wrapping circle far away from the first concave cam, a second limiting block corresponding to the first limiting block is arranged on the rotating shaft bearing, and the first limiting block and the second limiting block are matched to limit a rotating angle of the rotating shaft bearing.

9. A folding chassis, comprising:

a first housing and a second housing;

the toroidally wrapped shaft of any one of claims 1 to 8, said first housing and said second housing being connected to said shaft bearing and said toroidally, respectively.

10. An electronic device, comprising:

a first body and a second body;

the toroidally-enclosed rotatable shaft of any one of claims 1-8, said first body and said second body being coupled to said rotatable shaft bearing and said toroidally-enclosed shaft, respectively.